@misc{indiciae12dfa41c8deb,
  title = {Characterizing quantum coherence.},
  author = {JE Sipe and N Arkani-Hamed},
  year = {1992},
  doi = {10.1103/physreva.46.2317},
  url = {https://pubmed.ncbi.nlm.nih.gov/9908388/},
  note = {Source identifier: 9908388}
}